CN101191032A - Obstruct bonding coat and preparation method thereof - Google Patents

Obstruct bonding coat and preparation method thereof Download PDF

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Publication number
CN101191032A
CN101191032A CNA2006101667249A CN200610166724A CN101191032A CN 101191032 A CN101191032 A CN 101191032A CN A2006101667249 A CNA2006101667249 A CN A2006101667249A CN 200610166724 A CN200610166724 A CN 200610166724A CN 101191032 A CN101191032 A CN 101191032A
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resin
filler
modified
modification
bonding coat
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Chinese (zh)
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李萍
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3M Innovative Properties Co
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3M Innovative Properties Co
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Priority to CNA2006101667249A priority Critical patent/CN101191032A/en
Priority to EP07864869A priority patent/EP2087049A4/en
Priority to JP2009539472A priority patent/JP2010511748A/en
Priority to US12/516,588 priority patent/US20100152351A1/en
Priority to PCT/US2007/085871 priority patent/WO2008070517A1/en
Publication of CN101191032A publication Critical patent/CN101191032A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
    • C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention provides a bond obstructing coating which comprises 0.2-5 weight portions of layered inorganic filler and 100 weight portions of bonding resin, wherein, the layered in organic filter is silicate clay, and the bonding resin is modified acrylic resin, modified polyurethane resin, modified acrylamide resin, modified polyethyleneimine or the mixture thereof. The invention also provides a preparation method for the bond obstructing coating.

Description

Obstruct bonding coat and preparation method thereof
Technical field
The present invention relates to a kind of Obstruct bonding coat, particularly a kind ofly be used to solve the commercial Obstruct bonding coat that indicates the problem of the degradation that pad pasting or polyvinyl chloride (PVC) adhesive tape in use run into, and the method for preparing this Obstruct bonding coat.
Background technology
The commercial structure that indicates the pad pasting product is: printed layers, PVC calendered film or casting films, pressure-sensitive adhesive layer and separate-type paper or release film be lamination in regular turn; The structure of PVC tape product is: release coating, PVC calendered film or casting films and pressure-sensitive adhesive layer be lamination in regular turn.For making the PVC film in the said products possess needed ductility in the application process; also be convenient to extrusion calendaring film forming or casting film-forming, can add the softening agent of 15-50% usually therein, and; consider cost and processing complexity, generally all add the softening agent of micromolecular easy migration.Like this, lower-molecular substance that moves out and softening agent will enter pressure-sensitive adhesive layer, thereby have reduced the bonding durability of pressure sensitive adhesive.Particularly, be used for printings such as air brushing or silk screen printing when commercial insert tracer material and add man-hour, the downward infiltration of organic solvent can be accelerated the downward migration of small molecules softening agent in the PVC layer in the ink lay, quickens the decline of gum viscosity, thereby influences the wearing quality of product.
To how to resist or hinder migration of plasticizer many reports were arranged, the most direct effective means is the molecular weight that improves softening agent, substitute simple plasticizer with polymer kind polyester softening agent, slow down the speed of plasticizer migration, but, the use of polyester softening agent can cause the rising of price, and makes the mobile variation of system, further aggravates the difficulty of processing of PVC film.
At US 4,806, in 393,, be used for hindering low molecular additives of PVC and migration of plasticizer thereby form one transfer barrier by introducing the crosslinkable PVC coating of one deck with active function groups at the PVC substrate surface.Also the someone is by being coated with the crosslinkable urethane of one deck (PU) coating, thereby stops migration of plasticizer, as US 4,045, described in 600.The somebody attempts the structure by modified pressure-sensitive adhesive, makes it insensitive to moving into of softening agent, as US 4,946, and 742, US 5,049,608, US 5,204,390, US 4,605,592, US 3,932,328 and US 4,136, described in 071.And US 2004/0053037A1 and US 5,716,709A then discloses a kind of multilayer barrier coat separately, and this coating comprises one deck organic materials and the crystalline inorganic materials of at least one synusia at least, described crystalline inorganic materials comprises that clay if you would take off soil, and described coating has good barrier performance.
But for solving the related technical problem of present patent application, the method of above-mentioned prior art is very not suitable, major cause is that the technical problem that present patent application relates to had both required described method to have good barriering effect, and this method can not influence the combination of PVC film and lower floor's pressure sensitive adhesive again simultaneously.The simple barriering effect of pursuing, can make and form tangible interfacial layer between PVC film and the pressure sensitive adhesive, though the migration of lower-molecular substance is hindered, but the bonding force between PVC film and the pressure sensitive adhesive also is subjected to very big influence owing to the formation of interfacial layer, thereby shortens the work-ing life of more having aggravated commercial pad pasting or PVC tape.
Therefore, this area press for exploitation a kind of when having good barrier performance, satisfy again with PVC and pressure sensitive adhesive have good adhesive property, and the Obstruct bonding coat of cost economy.
Summary of the invention
Purpose of the present invention just provides a kind of barrier property and adhesive property with excellence, and the Obstruct bonding coat of cost economy, and this coating can be used for various commercial pad pastings or the adhesive tape products of indicating, and excellent barrier property and adhesive property is provided.Another object of the present invention provides a kind of method for preparing this Obstruct bonding coat.
On the one hand, the invention provides a kind of Obstruct bonding coat, it comprises the layered inorganic filler of 0.2-5 weight part and the binding resin of 100 weight parts, wherein, layered mineral filler is a silicate clay, and described binding resin is the acrylate resin of modification, the urethane resin of modification, acrylamide resin, modified polyethyleneimine resin or their mixture of modification.
One preferred embodiment in, layered mineral filler is kaolin, wilkinite or polynite.
Another preferred embodiment in, layered mineral filler is a sodium-based montmorillonite.
Another preferred embodiment in, described binding resin is amino modified acrylate resin, urethane resin, acrylamide resin, polyethylene imine resin, the acrylate resin of hydroxyl modification, urethane resin, acrylamide resin, polyethylene imine resin, perhaps their mixture.
Another preferred embodiment in, the content of layered mineral filler is 1 weight part.
On the other hand, the invention provides a kind of method for preparing Obstruct bonding coat, it may further comprise the steps:
(a) with organic agent the layered inorganic filler is carried out modification, generate organically-modified filler, wherein, layered mineral filler is a silicate clay, and described organic agent is a carbon chain lengths greater than 12 chain alkyl ammonium halide salt;
(b) with pretreating agent the organically-modified filler of gained is carried out pre-treatment, obtain pretreated filler, wherein, described pretreating agent is the oligopolymer of binding resin, the binding resin of binding resin itself or dilution perhaps is selected from down the resin of organizing: acrylate, amino modified acrylate, acrylamide, isocyanic ester; Described binding resin is the acrylate resin of modification, the urethane resin of modification, acrylamide resin, modified polyethyleneimine resin or their mixture of modification;
(c) under 35-65 ℃ and 1000-3000rpm, with the pretreated filler and the described binding resin blend of gained;
Wherein, the weight ratio of layered mineral filler and organic agent is 1: 0.3 to 1: 0.7; The weight ratio of described pretreating agent and organically-modified filler is 0.4: 1 to 2: 1; The described organically-modified filler and the weight ratio of described binding resin are 1: 500 to 1: 20.
One preferred embodiment in, layered mineral filler is kaolin, wilkinite or polynite.
Another preferred embodiment in, described organic agent is the ammonium halide salt that contains following structure: HOOC (CH 2) 17NH 3 +, CH 3(CH 2) 17N (CH 3) 3 +, [CH 3(CH 2) 17] 2N (CH 3) 2 +, CH 3(CH 2) 17NH 3 +
Another preferred embodiment in, described binding resin is amino modified acrylate resin, urethane resin, acrylamide resin, polyethylene imine resin, the acrylate resin of hydroxyl modification, urethane resin, acrylamide resin, polyethylene imine resin, perhaps their mixture.
Another preferred embodiment in, the weight ratio of layered mineral filler and organic agent is 1: 0.5, the weight ratio of described pretreating agent and organically-modified filler is 1: 1, and the described organically-modified filler and the weight ratio of described binding resin are 1: 100.
Description of drawings
Fig. 1 shows the structure of the commerce sign pad pasting product of prior art.
Fig. 2 shows the structure of the commercial marking tape product of prior art.
Fig. 3 shows the structure of the product that comprises Obstruct bonding coat of the present invention.
Embodiment
The present inventor finds after having carried out extensive and deep research, by layered inorganic filler and binding resin is compound with specific method, can make and have excellent barrier property and adhesive property, and the Obstruct bonding coat agent of cost economy, this coating-forming agent is coated between the PVC film and pressure sensitive adhesive of currently available products by specific technology again, thereby realize both can having stopped the downward infiltration of lower-molecular substances such as softening agent, can increase the cohesiveness of PVC film and pressure sensitive adhesive again.Wherein, iris action mainly comes from orientation dispersive laminate structure the material osmosis of vertical direction is stopped that good cohesiveness then comes from the cohesive action power of binding resin.Based on above-mentioned discovery, the present invention is accomplished.
Obstruct bonding coat
Obstruct bonding coat of the present invention comprises the layered inorganic filler of 0.2-5 weight part and the binding resin of 100 weight parts.Can be used for layered inorganic filler of the present invention and have no particular limits, can be the common layered inorganic filler in this area.Its representational example includes, but are not limited to: silicate clay, and as kaolin, wilkinite and polynite.Wherein, preferred sodium-based montmorillonite.
Can be used for binding resin of the present invention and have no particular limits, can be the common binding resin in this area.Its representational example includes but not limited to: the acrylamide resin of the acrylate resin of modification, the urethane resin of modification, modification, modified polyethyleneimine resin or their mixture.Described binding resin can be the resin of single component, it also can be the resin of the generated cross-linked network of two-pack (containing linking agent), for example, amino modified acrylate resin, urethane resin, acrylamide resin and polyethylene imine resin, and the acrylate resin of hydroxyl modification, urethane resin, acrylamide resin and polyethylene imine resin.Wherein, preferred amino modified acrylate resin.
In Obstruct bonding coat of the present invention, the content of layered mineral filler is the 0.2-5 weight part, preferred 1 weight part.
Sun is every the preparation method of bonding coat
The method for preparing Obstruct bonding coat of the present invention may further comprise the steps:
(a) with organic agent modification is carried out in layered mineral filler earlier, generate organically-modified filler, wherein, described organic agent is the chain alkyl ammonium halide salt of carbon chain lengths greater than 12 (C＞12), for example contains the ammonium halide salt of following structure: HOOC (CH 2) 17NH 3 +, CH 3(CH 2) 17N (CH 3) 3 +, [CH 3(CH 2) 17] 2N (CH 3) 2 +And CH 3(CH 2) 17NH 3 +, wherein, preferred HOOC (CH 2) 17NH 3 +
(b) with pretreating agent the organically-modified filler of gained is carried out pre-treatment, obtain pretreated filler, wherein, described pretreating agent is and the extraordinary organic resin of the consistency of described binding resin, for example, it can be the oligopolymer of described binding resin, the binding resin of binding resin itself or dilution, it also can be the resin that plays viscosifying action or crosslinked action that contains active group with the composite use of described binding resin, as acrylate, amino modified acrylate, acrylamide, isocyanic ester, preferred amino modified acrylate, perhaps isocyanic ester;
(c) under 35-65 ℃ and 1000-3000rpm, with the pretreated filler and the described binding resin blend of gained;
Wherein, the weight ratio of layered mineral filler and organic agent is 1: 0.3 to 1: 0.7, preferred 1: 0.5; The weight ratio of described pretreating agent and organically-modified filler is 0.4: 1 to 2: 1, preferred 1: 1; The described organically-modified filler and the weight ratio of described binding resin are 1: 500 to 1: 20, preferred 1: 100.
Below referring to Fig. 3.Fig. 3 shows the structure of the product that comprises Obstruct bonding coat of the present invention, and this structure is pressed following preparation:
The layered mineral filler of getting purifying swells in immersion overnight in the deionized water, is heated to 60-95 ℃, fully stirs, and under high-speed stirring, slowly drip described organic agent, and continue to stir, then be cooled to room temperature, treat layering fully after, separate, and wash to detecting halogen-free ionic, then vacuum drying obtains described organically-modified filler, with its grinding, screening;
Described organically-modified filler is soaked in organic solvent such as ethyl acetate (EA), MEK (methylethylketone), in MIBK (mibk), pimelinketone or the toluene, slow then intensification and temperature control are in 35-65 ℃, add pretreating agent, and 1,000-10 carries out high speed shear and disperses under 000 rev/min (rpm), obtain pretreated filler;
At 35-65 ℃ and 1,000-3 is under the 000rpm, in the proper ratio with described pretreated filler and binding resin blend; Described blended liquid is diluted to suitable viscosity 50-2000cps, adopt the roller coat pattern, as line rod roller, anilox roll, comma roller, perhaps adopt spray pattern, described blended liquid is evenly coated PVC film surface, and under 35-85 ℃ of isothermal gradient, dry film forming, utilize specific shearing of roller coat or spraying process and orientation effect realize inner laminate structure and PVC film water square to arrangement, thereby realize iris action to the softening agent of vertical direction infiltration;
PVC film that coating is good and described pressure sensitive adhesive are fitted under suitable temperature and pressure (coating and pressure sensitive adhesive fit), and this coating can play the advantages of good caking property energy, make PVC film and pressure sensitive adhesive bond well.
Major advantage of the present invention is:
1. Obstruct bonding coat of the present invention has excellent barrier property, can stop or hinder material osmosis, both can intercept small-molecule substance, as steam, air etc., can hinder organic substance again, as the infiltration of solvent, softening agent, toughner and other additive.
2. Obstruct bonding coat of the present invention has excellent bond performance, and is can be well that the product of superstructure and understructure product or base material is bonding, plays the effect in good middle layer.
3. Obstruct bonding coat preparation cost economy of the present invention.
Further set forth the present invention below in conjunction with specific embodiment.But, should be understood that these embodiment only are used to the present invention is described and do not constitute limitation of the scope of the invention.The experimental technique of unreceipted actual conditions in the following example, usually according to normal condition, or the condition of advising according to manufacturer.Except as otherwise noted, all per-cent and umber are by weight.
Embodiment
Embodiment 1: to the influence of printing pad pasting gum viscosity
Take HOOC (CH 2) 17NH 3 +Organo montmorillonite 10 grams that modification is good, be soaked in the mixed solution of 500 gram MIBK and MEK (30: 70) 4 hours, high-speed stirring (2000rpm) is 60 minutes then, then be warming up to 55 ℃, slowly drip 30 gram (20%) amino modified polyethyl acrylates, continue high-speed stirring 30 minutes, and obtained pre-intercalation dispersion liquid.Get the amino modified ethyl propenoate solution of 40 milliliters of this pre-dispersed liquids and 100 grams (40%) and mixes 60 ℃ of constant temperature, continuation high-speed stirring 60 minutes, obtain the suspension of intercalated compound, promptly intercept binding agent, this obstruct binding agent is a heterogeneous solution, needs after preparing to use at once.
Before the coating suspension is fully stirred, bubble is deviate from skimming, utilizes the gravure roller coating technology evenly to coat PVC film surface, and thorough drying, and again that coating is good PVC film and pressure sensitive adhesive are fitted, and make adhesive film material.
By following compare product A (not using Obstruct bonding coat, all the other same product B) and product B (between PVC film and pressure sensitive adhesive, having used Obstruct bonding coat):
After product A and product B carried out silk screen printing respectively, oven dry top layer printing ink, the viscosity of test pictures.
The result is as shown in table 1 below:
Table 1
180 ° of stripping strengths (Newton/meter) Room temperature is placed test (Newton/meter) after 24 hours Aging sample preparation test (Newton/meter) after 7 days in 80 ℃ baking oven Aging sample preparation test (Newton/meter) after 14 days in 40 ℃ baking oven Aging sample preparation test (Newton/meter) after 14 days in 80 ℃ baking oven
Product A 125 657 897 446
Product B 542 841 982 533
As seen from the above table, product A intensity after after the silk screen printing 24 hours is starkly lower than product B, and after aging for some time, also is lower than product B as the cohesive strength that wore out 14 days and 80 ℃ after wearing out 14 days at 40 ℃.Therefore compare with product A, the ability that product B has tangible anti-solvent infiltration influence and resists the influence of lower-molecular substance migration, simultaneously, the bond damage of product B shows as interfacial failure, be that pressure sensitive adhesive separates with bonding surface, illustrate that the coating structure of product B helps the combination of pressure sensitive adhesive and PVC film very much.
Embodiment 2: to the close-burning influence between PVC film gum viscosity and PVC film and the pressure sensitive adhesive
Get HOOC (CH 2) 17NH 3 +Organo montmorillonite 10 grams that modification is good, be soaked in the mixed solution (70: 30) of 500 gram ethyl acetate and Virahols overnight, then fully stirred 10 minutes, be warming up to 60 ℃, slowly drip 40 and restrain 20% amino modified acrylate, high-speed stirring (2500rpm) 30 minutes obtains pre-intercalation dispersion liquid; Get 40 milliliters of pre-intercalation dispersion liquids and the amino modified acrylate of 200 grams (40%) at 60 ℃ of following thorough mixing, high speed dispersion (2000rpm) obtains the suspension of pre-intercalated compound.After the mixing,, deviate from bubble, utilize a mouthful mould spraying coating process that coating is evenly coated PVC film surface the suspension skimming, and thorough drying, again that coating is good PVC film and pressure sensitive adhesive are fitted.
Compare products C (do not use Obstruct bonding coat, all the other are with product D) and product D (between PVC film and pressure sensitive adhesive, having used Obstruct bonding coat).
The results are shown in following table 2:
Table 2
180 ° of stripping strengths (Newton/meter) Room temperature is placed test (Newton/meter) after 24 hours 70 ℃ of following static state hold viscous force (minute) Dynamically hold viscous force under 80 ℃ The 2# bonding force *Testing method (residual silkgum content) Aging sample preparation test (Newton/meter) after 14 days in 80 ℃ of baking ovens
Products C 898 5000 Defective ＞80％ 785
Product D 821 ＞10000 Qualified ＜10％ 902
*Annotate: the 2# bonding force is the testing method that characterizes pressure sensitive adhesive and the assessment of PVC membrane-binding, specific practice is as follows: get 4 inches * 6 inches samples, glue faces up and is fixed on the steel plate with double faced adhesive tape, with 4.5 pounds of running rollers 0.5 inch standard adhesive tape is affixed on the glued membrane, then with the power of 12 inch per minute clocks at the uniform velocity 180 ° peel off the standard adhesive tape, the sample glue amount that shifts on the observation caliber adhesive tape, the sample glue amount that shifts on the standard adhesive tape is few more, illustrates that the associativity of pressure sensitive adhesive and PVC film is good more.
As seen from the above table, the adhesive property of product D after wearing out is better than products C, and the 2# bonding force illustrates that also pressure sensitive adhesive and PVC film have better bonding strength among the product D, the relative products C of while product D, it is static and dynamically hold viscous force and all will get well, and this further illustrates the improvement effect of Obstruct bonding coat for product performance.
Embodiment 3: to the influence of the cohesive force and the gum viscosity of PVC tape gum and pressure sensitive adhesive
Preceding road preparation method is with embodiment 1.Then get 40 milliliters of pre-intercalation dispersion liquids and the acrylic acid modified polyurethane solution of 200 grams (15%) mixes, high speed dispersion under 60 ℃ condition fully stirs with 2000rpm, skimming, and deaeration is distributed on the PVC film with the excellent roller coat of line.Fit with the separate-type paper of coated acrylate glue, rolling obtains being fit to sample again.
Compare product E (not using Obstruct bonding coat, all the other same product F) and product F (between PVC film and pressure sensitive adhesive, having used Obstruct bonding coat).
The results are shown in following table 3:
Table 3
180 ° of stripping strengths (Newton/meter) Room temperature is placed test (Newton/meter) after 24 hours 70 ℃ of following static state hold viscous force (minute) Dynamically hold viscous force under 80 ℃ 2# bonding force testing method (residual silkgum content) Aging sample preparation test (Newton/meter) after 14 days in 80 ℃ baking oven
Product E 729 2000 Defective ＞80％ 335
Product F 656 8000 Qualified ＜10％ 514
As seen from the above table, product F cohesive strength after being subjected to thermal ageing still is higher than product E, and it is less to illustrate that it is influenced by lower-molecular substance; In addition, its 2# bonding force is better than product E, illustrates that its coating helps to strengthen the bonding force of pressure sensitive adhesive and PVC film; Because the Obstruct bonding coat in the product F had both reduced the influence of simple plasticizer, strengthened the bonding force of pressure sensitive adhesive and basement membrane again, so the viscous force of holding under its high temperature is better than product E and also is verified naturally.
Should be understood that the foregoing description just to illustrative purposes, is not construed as limiting the invention.Under the prerequisite that does not depart from spirit of the present invention and essence, those skilled in the art can carry out various modifications and change to the present invention, and these modifications and change all fall within the scope of appended claims.

Claims (10)

1. Obstruct bonding coat, it comprises the layered inorganic filler of 0.2-5 weight part and the binding resin of 100 weight parts, wherein, layered mineral filler is a silicate clay, and described binding resin is the acrylate resin of modification, the urethane resin of modification, acrylamide resin, modified polyethyleneimine resin or their mixture of modification.
2. Obstruct bonding coat as claimed in claim 1 is characterized in that, layered mineral filler is kaolin, wilkinite or polynite.
3. Obstruct bonding coat as claimed in claim 1 or 2 is characterized in that the layered inorganic filler is a sodium-based montmorillonite.
4. Obstruct bonding coat as claimed in claim 1 or 2, it is characterized in that, described binding resin is amino modified acrylate resin, urethane resin, acrylamide resin, polyethylene imine resin, the acrylate resin of hydroxyl modification, urethane resin, acrylamide resin, polyethylene imine resin, perhaps their mixture.
5. Obstruct bonding coat as claimed in claim 1 or 2 is characterized in that, the content of layered mineral filler is 1 weight part.
6. method for preparing Obstruct bonding coat, it may further comprise the steps:
(a) with organic agent the layered inorganic filler is carried out modification, generate organically-modified filler, wherein, layered mineral filler is a silicate clay, and described organic agent is a carbon chain lengths greater than 12 chain alkyl ammonium halide salt;
(b) with pretreating agent the organically-modified filler of gained is carried out pre-treatment, obtain pretreated filler, wherein, described pretreating agent is the oligopolymer of binding resin, the binding resin of binding resin itself or dilution perhaps is selected from down the resin of organizing: acrylate, amino modified acrylate, acrylamide, isocyanic ester; Described binding resin is the acrylate resin of modification, the urethane resin of modification, acrylamide resin, modified polyethyleneimine resin or their mixture of modification;
(c) under 35-65 ℃ and 1000-3000rpm, with the pretreated filler and the described binding resin blend of gained;
Wherein, the weight ratio of layered mineral filler and organic agent is 1: 0.3 to 1: 0.7; The weight ratio of described pretreating agent and organically-modified filler is 0.4: 1 to 2: 1; The described organically-modified filler and the weight ratio of described binding resin are 1: 500 to 1: 20.
7. method as claimed in claim 6 is characterized in that, layered mineral filler is kaolin, wilkinite or polynite.
8. as claim 6 or 7 described methods, it is characterized in that described organic agent is the ammonium halide salt that contains following structure: HOOC (CH 2) 17NH 3 +, CH 3(CH 2) 17N (CH 3) 3 +, [CH 3(CH 2) 17] 2N (CH 3) 2 +, CH 3(CH 2) 17NH 3 +
9. as claim 6 or 7 described methods, it is characterized in that, described binding resin is amino modified acrylate resin, urethane resin, acrylamide resin, polyethylene imine resin, the acrylate resin of hydroxyl modification, urethane resin, acrylamide resin, polyethylene imine resin, perhaps their mixture.
10. as claim 6 or 7 described methods, it is characterized in that, the weight ratio of layered mineral filler and organic agent is 1: 0.5, and the weight ratio of described pretreating agent and organically-modified filler is 1: 1, and the described organically-modified filler and the weight ratio of described binding resin are 1: 100.
CNA2006101667249A 2006-12-01 2006-12-01 Obstruct bonding coat and preparation method thereof Pending CN101191032A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CNA2006101667249A CN101191032A (en) 2006-12-01 2006-12-01 Obstruct bonding coat and preparation method thereof
EP07864869A EP2087049A4 (en) 2006-12-01 2007-11-29 Obstructing and bonding coating, and method for producing the same
JP2009539472A JP2010511748A (en) 2006-12-01 2007-11-29 Barrier adhesive coating and method for producing the same
US12/516,588 US20100152351A1 (en) 2006-12-01 2007-11-29 Obstructing and bonding coating, and method for producing same
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Cited By (8)

* Cited by examiner, † Cited by third party
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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5151295B2 (en) * 2007-07-25 2013-02-27 株式会社リコー Heat sensitive adhesive material
GB0912201D0 (en) 2009-07-14 2009-08-26 Imerys Minerals Ltd Coating compositions
ES2621941T3 (en) 2013-06-18 2017-07-05 Michelman, Inc. Laminated structure that includes a primer coating
US10717879B2 (en) 2015-09-30 2020-07-21 Dow Global Technologies Llc Shelf-stable aqueous composition and process of making the same
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Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932328A (en) * 1971-11-02 1976-01-13 Johnson & Johnson Hot melt adhesive composition and tape
FR2306586A1 (en) * 1975-04-04 1976-10-29 Thomson Csf METHOD FOR MONITORING A NETWORK OF PERIPHERAL BODIES MANAGED BY AN ELECTRONIC CONTROL UNIT, AND APPLICATION DEVICE IN TELEPHONE SWITCHING
US4136071A (en) * 1976-05-18 1979-01-23 Johnson & Johnson Mixed block polymer adhesive
US4045600A (en) * 1976-11-18 1977-08-30 Armstrong Cork Company Method of inhibiting plasticizer migration from plasticized poly(vinyl chloride) substrates
US4605592A (en) * 1982-08-19 1986-08-12 Minnesota Mining And Manufacturing Company Composite decorative article
US4849278A (en) * 1985-08-27 1989-07-18 Kimberly-Clark Corporation Flexible, durable, stretchable paper base web
IL78339A0 (en) * 1986-03-30 1986-07-31 Yeda Res & Dev Stabilized polyvinylchloride
US4946742A (en) * 1988-05-20 1990-08-07 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive having improved adhesion to plasticized vinyl substrates
US5049608A (en) * 1989-05-03 1991-09-17 Air Products And Chemicals, Inc. Acrylic pressure sensitive adhesive compositions having improved low temperature adhesion
US5204390A (en) * 1989-09-08 1993-04-20 H.B. Fuller Company Hot melt adhesive resistant to ultraviolet light-induced degradation and to plasticizer migration
JPH03146341A (en) * 1989-10-31 1991-06-21 Kanzaki Paper Mfg Co Ltd Sheet body for printing
JPH06240206A (en) * 1993-02-15 1994-08-30 Mitsubishi Kasei Corp Hard coat
US5716661A (en) * 1993-04-16 1998-02-10 Minnesota Mining And Manufacturing Company Method of making a light weight orthopedic casting tape
US5716709A (en) * 1994-07-14 1998-02-10 Competitive Technologies, Inc. Multilayered nanostructures comprising alternating organic and inorganic ionic layers
DE19614620C2 (en) * 1996-04-13 1998-04-16 Beiersdorf Ag Pressure-sensitive, double-sided self-adhesive tape based on polyurethane and its use
US6451896B1 (en) * 2000-04-28 2002-09-17 E. I. Du Pont De Nemours And Company Coating system for the preparation of aqueous coating compositions
US20040053037A1 (en) * 2002-09-16 2004-03-18 Koch Carol A. Layer by layer assembled nanocomposite barrier coatings
CN101068872B (en) * 2004-10-12 2010-10-27 3M创新有限公司 Protective film wear layer

Cited By (10)

* Cited by examiner, † Cited by third party
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CN109563380A (en) * 2016-08-04 2019-04-02 凸版印刷株式会社 Rubber belt material support membrane and rubber belt material
US11655395B2 (en) 2016-08-04 2023-05-23 Toppan Printing Co.. Ltd. Support film for tape material, and tape material
CN107189256A (en) * 2017-06-01 2017-09-22 贵州千叶药品包装股份有限公司 It is a kind of to use saturating medicinal PVC hard piece of high resistant of nano intercalated preparation and preparation method thereof
CN107916088A (en) * 2017-11-07 2018-04-17 上海天洋热熔粘接材料股份有限公司 A kind of moisture-curable polyurethane hot melt adhesive and preparation method thereof
CN112144293A (en) * 2018-08-31 2020-12-29 福建冠泓工业有限公司 High-barrier antibacterial barrier coating for non-woven fabric and preparation method thereof
CN110093113A (en) * 2019-05-17 2019-08-06 新纶科技（常州）有限公司 A kind of protective film and its preparation method and application
CN111019544A (en) * 2019-12-03 2020-04-17 张家港康得新光电材料有限公司 3D screen protection film and preparation method thereof

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EP2087049A1 (en) 2009-08-12
EP2087049A4 (en) 2010-12-15

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